php5 벤치마크

PHP5 Benchmark

PHP: version 5.0.5 PC: Celeron 2.0Mhz / 512Mb
Creating int array Reading int array Reading file Parsing vars names Parse and find text Split text Count array size Create object by Ref Random number generator Calculate hash
Creating int array[100 000]
PHP 5 Benchmark :: for vs while
code	[ms]	speed rate	faster
for($i=0;$i<10000;$i++) {..}	0.087	99%	x1
while($i<10000) {..}	0.086	100%	x1.01
compare with php 4	up
Reading int array[100 000]
PHP 5 Benchmark :: while vs foreach vs for
code	[ms]	speed rate	faster
foreach($arr1 as $vl) {..}	0.171	95%	x1.95
while(list(,$vl = each($arr2)) {..}	0.335	48%	x1
for($i=0;$i<10000;$i++) {..}	0.163	100%	x2.05
compare with php 4	up
Reading apache log (16Mb)
PHP 5 Benchmark :: file vs file_get_content vs fread
code	[ms]	speed rate	faster
$a = file("t1.log");	0.274	44%	x1
$b = file_get_contents("t1.log");	0.121	100%	x2.26
.. $c = fread($hdl, $size); ..	0.141	85%	x1.94
compare with php 4	up
Parse vars names [100 000]
PHP 5 Benchmark :: "test$i" vs "test".$i vs ‘test’.$i
code	[ms]	speed rate	faster
for(…) {$c = "test$i";}	0.354	66%	x1
for(…) {$c = "test".$i;}	0.236	100%	x1.5
for(…) {$c = ‘test’.$i;}	0.236	100%	x1.5
compare with php 4	up
Parse and find text from apache log (32Mb)
PHP 5 Benchmark :: ereg vs preg_match
code	[ms]	speed rate	faster
eregi("2005:03:04",$txt);	3.521	20%	x1
preg_match("/2005:03:04/im",$txt);	0.735	100%	x4.7
compare with php 4	up
Split text apache log 200Kb (contain 2000 "-")
PHP 5 Benchmark :: split vs explode
code	[ms]	speed rate	faster
split("-",$txt);	1.573	12%	x1
explode("-",$txt);	0.197	100%	x8
compare with php 4	up
Count array size. $arr = int[100 000]
PHP 5 Benchmark :: count vs sizeof
code	[ms]	speed rate	faster
for($i=0;$i<count($arr);$i++)	0.276	97%	x1
for($i=0;$i<sizeof($arr);$i++)	0.268	100%	x1.02
compare with php 4	up
Create object by Ref (loop 100 000)
PHP 5 Benchmark :: with ref vs without ref
code	[ms]	speed rate	faster
(…) {$j = & new TestClass();}	1.180	100%	x1
(…) {$j = new TestClass(); }	1.291	91%	x1.09
compare with php 4	up
Random number generator (loop 100 000)
PHP 5 Benchmark :: srand vs mt_srand
code	[ms]	speed rate	faster
(…) { srand(); }	0.193	19%	x1
(…) { mt_srand(); }	0.989	100%	x5.12
compare with php 4	up
Calculate hash (loop 100 000)
PHP 5 Benchmark :: srand vs mt_srand
code	[ms]	speed rate	faster
(…) { md5($i."byster.net".$i); }	1.365	100%	x1
(…) { sha1($i."byster.net".$i);}	1.662	82%	x1.2
compare with php 4	up

php벤치마크를 해놓은 곳이 있네요 ^^;

http://byster.net/?page_id=48

이외에도 mysql, apache등의 벤치마크도 있습니다.

[출처] [본문스크랩] php5 벤치마크|작성자 화니